/* ============================================================
 * 香川産業保健総合支援センター 利用申込フォーム
 * Modern Civic Paper / 官 ・ 紙 ・ 印
 *
 * Design tokens:
 *   - Background: warm washi-paper #FAF7F1
 *   - Ink:        #1A1F2A (almost-black with blue undertone)
 *   - 藍:        #1A3A5A institutional indigo
 *   - 朱:        #B23A30 vermillion (seal/required, used sparingly)
 *   - Typography: BIZ UDPGothic — Japan's Universal Design font for forms
 * ============================================================ */

:root {
  /* — Paper & ink — */
  --paper:          #FAF7F1;
  --paper-deep:     #F2EDE0;
  --paper-cream:    #F5F0E4;
  --ink:            #1A1F2A;
  --ink-muted:      #5B5A56;
  --ink-soft:       #7A786F;

  /* — Institutional accents(元サイト寄せ: スカイブルー + 濃紺 + クリムゾン) — */
  --sky:            #00B2EB;   /* 元サイトの主役スカイブルー(明るいアクセント) */
  --sky-soft:       #E3F6FD;   /* スカイの薄いウォッシュ */
  --indigo:         #006BCB;   /* 読みやすい制度ブルー(リンク/ボタン/見出し/番号) */
  --indigo-deep:    #003049;   /* 元サイトの濃紺(ホバー/深部) */
  --indigo-pale:    #DBEEFB;   /* 淡いスカイ地 */
  --vermillion:     #C41134;   /* 元サイトのクリムゾン(必須/印章) */
  --vermillion-deep:#910021;   /* 元サイトのマルーン */
  --olive:          #6E7A4D;   /* 完了/成功(控え)は緑系を維持 */
  --olive-pale:     #EEF0E2;

  /* — Lines — */
  --hairline:       #D9D2C5;
  --hairline-soft:  #E8E2D4;
  --hairline-strong:#B8AF9C;

  /* — Feedback — */
  --error-bg:       #FBEDEA;
  --error-fg:       #8E2D24;
  --warn-bg:        #FBF6E1;

  /* — Typography stack — */
  --font-sans:      "BIZ UDPGothic", "Hiragino Kaku Gothic ProN",
                    "Hiragino Sans", "Yu Gothic UI", "Yu Gothic",
                    "Noto Sans JP", "Meiryo", sans-serif;
  --font-mincho:    "Hiragino Mincho ProN", "Yu Mincho",
                    "BIZ UDMincho", "Noto Serif JP", serif;
  --font-mono:      ui-monospace, "SFMono-Regular", "Menlo", "Consolas",
                    "BIZ UDGothic", monospace;

  /* — Rhythm — */
  --r-1: 4px;  --r-2: 8px;  --r-3: 12px; --r-4: 16px;
  --r-5: 24px; --r-6: 32px; --r-7: 48px; --r-8: 64px;

  /* — Shadows (very restrained, paper-like) — */
  --shadow-sm: 0 1px 0 rgba(26, 31, 42, 0.04),
               0 0 0 1px rgba(26, 31, 42, 0.04);
  --shadow-md: 0 1px 2px rgba(26, 31, 42, 0.06),
               0 8px 24px -12px rgba(26, 31, 42, 0.12);

  /* — Layout — */
  --sidebar-w: 220px;
  --content-max: 760px;
  --container-pad: 28px;
}

/* ────────────── Reset & base ────────────── */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "palt" 1, "tnum" 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* subtle paper texture via layered linear-gradient noise */
  background-image:
    radial-gradient(at 80% 0%, rgba(178, 58, 48, 0.025) 0, transparent 50%),
    radial-gradient(at 0% 100%, rgba(26, 58, 90, 0.025) 0, transparent 50%);
  background-attachment: fixed;
}

/* — Selection — */
::selection { background: var(--indigo); color: var(--paper); }

/* — Focus ring (visible, high contrast) — */
:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 2px;
}

/* ────────────── Page layout ────────────── */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--container-pad);
  padding-bottom: var(--r-8);
}

/* — Top masthead (nameplate) — */
.masthead {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: var(--r-5);
  padding: var(--r-5) 0 var(--r-4);
  border-bottom: 1px solid var(--ink);
  margin-bottom: var(--r-6);
  position: relative;
}

/* 元サイト風の明るいスカイブルーのアクセントバー(ヘッダー下) */
.masthead::before {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -4px;
  height: 3px;
  background: var(--sky);
  opacity: 1;
}

.masthead__eyebrow {
  margin: 0 0 var(--r-1);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: none;
  color: var(--indigo);
  font-weight: 700;
}

.masthead__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.masthead__sub {
  margin: var(--r-2) 0 0;
  font-size: 14px;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}

/* 様式番号 — 通常のテキスト表記(スタンプ表現は廃止) */
.masthead__formno {
  margin: 0;
  align-self: end;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* — Form serial number "seal" (top-right, like a stamp) — */
.masthead__seal {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  padding: 10px 14px;
  border: 1.5px solid var(--vermillion);
  color: var(--vermillion);
  background: transparent;
  font-family: var(--font-mincho);
  font-size: 12px;
  letter-spacing: 0.15em;
  line-height: 1.3;
  transform: rotate(-2deg);
  position: relative;
}

.masthead__seal strong {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* ────────────── Main grid: sidebar + content ────────────── */

.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  gap: var(--r-7);
  align-items: start;
}

/* ────────────── Stage indicator (sidebar) ────────────── */

.stage {
  position: sticky;
  top: var(--r-5);
}

.stage__label {
  margin: 0 0 var(--r-4);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
  font-weight: 700;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: var(--r-2);
}

.stage__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.stage__item {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  padding: 10px 0 10px 8px;
  border-left: 2px solid var(--hairline);
  margin-left: 6px;
  transition: border-color 200ms ease;
}

.stage__item--active {
  border-left-color: var(--sky);
}

.stage__item--done {
  border-left-color: var(--olive);
}

.stage__num {
  font-family: var(--font-mincho);
  font-size: 16px;
  color: var(--ink-muted);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.stage__item--active .stage__num,
.stage__item--done .stage__num {
  color: var(--ink);
  font-weight: 700;
}

.stage__title {
  display: block;
  font-size: 13.5px;
  color: var(--ink-muted);
  line-height: 1.4;
  font-weight: 500;
}

.stage__item--active .stage__title,
.stage__item--done .stage__title {
  color: var(--ink);
  font-weight: 700;
}

.stage__check {
  display: none;
  margin-top: 2px;
  width: 12px; height: 12px;
  color: var(--olive);
}

.stage__item--done .stage__check { display: inline-block; }

/* — Mobile: collapse sidebar to top horizontal — */
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
    gap: var(--r-4);
  }
  .stage {
    position: relative;
    top: auto;
    padding: var(--r-3) var(--r-4);
    background: var(--paper-cream);
    border: 1px solid var(--hairline);
    margin-bottom: var(--r-4);
  }
  .stage__label { display: none; }
  .stage__list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
  }
  .stage__item {
    border-left: none;
    border-top: 2px solid var(--hairline);
    padding: 8px 0 0;
    margin: 0;
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2px;
  }
  .stage__title { font-size: 11px; line-height: 1.2; }
  .stage__num { font-size: 14px; }
  .stage__check { display: none !important; }
}

/* ────────────── Form sections (block) ────────────── */

.block {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  padding: var(--r-6) var(--r-5) var(--r-5);
  margin: 0 0 var(--r-4);
  box-shadow: var(--shadow-sm);
}

.block__head {
  display: flex;
  align-items: baseline;
  gap: var(--r-3);
  margin: 0 0 var(--r-2);
  padding-bottom: var(--r-3);
  border-bottom: 1px solid var(--hairline);
  flex-wrap: wrap;
}

.block__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.03em;
  line-height: 1.4;
}

.block__sub {
  margin: 0;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.block__hint {
  margin: 0 0 var(--r-4);
  font-size: 13.5px;
  color: var(--ink-muted);
  line-height: 1.7;
}

.block h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin: var(--r-5) 0 var(--r-2);
  padding-bottom: 4px;
  border-bottom: 1px dashed var(--hairline);
}

.block h3:first-of-type { margin-top: var(--r-3); }

/* ────────────── Fields ────────────── */

.field {
  margin: 0 0 var(--r-4);
}

.field:last-child { margin-bottom: 0; }

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--r-4);
  margin: 0 0 var(--r-4);
}

.field-row--3col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-row--4col {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 600px) {
  .field-row,
  .field-row--3col,
  .field-row--4col {
    grid-template-columns: 1fr;
  }
}

.field-row .field { margin-bottom: 0; }

/* — Labels — */
label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.required,
.optional {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.6;
  vertical-align: 1px;
  border: 1px solid currentColor;
}

.required {
  color: var(--vermillion);
  background: transparent;
}

.optional {
  color: var(--ink-soft);
}

/* — Inputs — */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="url"],
input[type="search"],
textarea,
select {
  width: 100%;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: 2px;
  transition: border-color 150ms ease, background 150ms ease,
              box-shadow 150ms ease;
  appearance: none;
  -webkit-appearance: none;
}

input[type="number"] {
  font-variant-numeric: tabular-nums;
}

input:hover,
textarea:hover,
select:hover {
  background: #FFFFFF;
  border-color: var(--ink-soft);
}

input:focus,
textarea:focus,
select:focus {
  background: #FFFFFF;
  border-color: var(--indigo);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 178, 235, 0.20);
}

input:disabled,
textarea:disabled,
select:disabled {
  background: var(--paper-deep);
  color: var(--ink-soft);
  cursor: not-allowed;
  border-color: var(--hairline);
}

textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

select {
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1L6 6L11 1' stroke='%231A1F2A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

input.small,
.field-small input,
input.is-narrow {
  max-width: 8em;
}

input[type="number"].small { max-width: 6em; }

/* — Field hint & inline help — */
.hint {
  margin: 6px 0 0;
  font-size: 12.5px;
  color: var(--ink-muted);
  line-height: 1.6;
}

.note {
  margin: var(--r-3) 0 0;
  padding: 10px 14px;
  background: var(--paper-cream);
  border-left: 3px solid var(--hairline-strong);
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.65;
}

/* — Errors — */
.error {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin: 6px 0 0;
  padding: 4px 0;
  font-size: 13px;
  color: var(--vermillion-deep);
  font-weight: 500;
  line-height: 1.5;
}

.error::before {
  content: "";
  flex: 0 0 14px;
  margin-top: 4px;
  height: 14px;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'><circle cx='7' cy='7' r='6' stroke='%238E2D24' stroke-width='1.4'/><path d='M7 4V7.5' stroke='%238E2D24' stroke-width='1.4' stroke-linecap='round'/><circle cx='7' cy='10' r='0.7' fill='%238E2D24'/></svg>")
    center / contain no-repeat;
}

/* error state on input */
.field.has-error input,
.field.has-error textarea,
.field.has-error select,
input.has-error {
  border-color: var(--vermillion);
  background: var(--error-bg);
}

/* — Top-of-form error alert — */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--r-3);
  background: var(--error-bg);
  border: 1px solid var(--vermillion);
  border-left: 4px solid var(--vermillion);
  padding: var(--r-4) var(--r-4);
  margin: 0 0 var(--r-5);
  color: var(--vermillion-deep);
}

.alert::before {
  content: "";
  flex: 0 0 22px;
  height: 22px;
  margin-top: 2px;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 22 22' fill='none'><path d='M11 1L21 19H1L11 1Z' stroke='%238E2D24' stroke-width='1.6' stroke-linejoin='round'/><path d='M11 8V13' stroke='%238E2D24' stroke-width='1.6' stroke-linecap='round'/><circle cx='11' cy='16' r='1' fill='%238E2D24'/></svg>")
    center / contain no-repeat;
}

.alert__title {
  margin: 0 0 4px;
  font-weight: 700;
  font-size: 14px;
}

.alert__body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
}

/* ────────────── Radio & Checkbox ────────────── */

.choice-list {
  display: grid;
  gap: 8px;
}

label.radio,
label.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  font-weight: 500;
  font-size: 14.5px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 2px;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: border-color 150ms ease, background 150ms ease;
  line-height: 1.5;
  margin: 0;
}

label.radio:hover,
label.check:hover {
  background: #FFFFFF;
  border-color: var(--ink-soft);
}

label.radio input,
label.check input {
  margin: 4px 0 0;
  width: 16px; height: 16px;
  accent-color: var(--indigo);
  cursor: pointer;
  flex: 0 0 16px;
}

label.radio:has(input:checked),
label.check:has(input:checked) {
  background: #FFFFFF;
  border-color: var(--indigo);
  box-shadow: inset 3px 0 0 var(--indigo);
}

label.radio.inline,
label.check.inline {
  display: inline-flex;
  margin-right: 8px;
  padding: 8px 14px;
  vertical-align: middle;
}

/* yes/no toggle for confirm table — paired buttons */
.yn-group {
  display: inline-flex;
  gap: 2px;
  background: var(--hairline);
  padding: 2px;
  border-radius: 2px;
}

.yn-group label.radio {
  margin: 0;
  padding: 6px 18px;
  font-size: 13.5px;
  border: none;
  background: transparent;
  border-radius: 1px;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.yn-group label.radio:has(input:checked) {
  background: var(--indigo);
  color: #FFFFFF;
  box-shadow: none;
}

.yn-group label.radio input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0; height: 0;
}

/* ────────────── Consultation rows (checkbox + 対象者数) ────────────── */

.consult-list {
  display: grid;
  gap: 8px;
}

.consult-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--r-3);
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  transition: border-color 150ms ease, background 150ms ease;
}

.consult-row:has(input[type="checkbox"]:checked) {
  background: #FFFFFF;
  border-color: var(--indigo);
  box-shadow: inset 3px 0 0 var(--indigo);
}

.consult-row label.check {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  flex: 1;
}

.consult-row label.check:hover {
  background: transparent;
  border: none;
}

.consult-row label.check:has(input:checked) {
  box-shadow: none;
}

.consult-num {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--ink-muted);
  font-weight: 500;
}

.consult-num input {
  width: 4.5em;
  padding: 6px 8px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}

@media (max-width: 500px) {
  .consult-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .consult-num { justify-content: flex-end; }
}

/* ────────────── Confirm table ────────────── */

.confirm-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-size: 14px;
  background: var(--paper);
  border: 1px solid var(--hairline);
}

.confirm-table thead th {
  background: var(--paper-cream);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  text-transform: none;
  padding: 8px 12px;
  border-bottom: 1px solid var(--hairline);
  text-align: left;
}

.confirm-table thead th:not(:first-child):not(:nth-child(2)) {
  text-align: center;
  width: 70px;
}

.confirm-table tbody tr {
  border-bottom: 1px solid var(--hairline-soft);
}

.confirm-table tbody tr:last-child { border-bottom: none; }

.confirm-table td {
  padding: 14px 12px;
  vertical-align: middle;
  line-height: 1.55;
}

.confirm-table td.num {
  width: 38px;
  text-align: center;
  font-family: var(--font-mincho);
  font-weight: 700;
  font-size: 16px;
  color: var(--indigo);
}

.confirm-table td.q {
  color: var(--ink);
  font-weight: 500;
  font-size: 14.5px;
}

.confirm-table td.yn {
  text-align: center;
  white-space: nowrap;
}

.confirm-table input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--indigo);
  cursor: pointer;
  margin: 0;
}

.confirm-table label {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.confirm-table td.error-cell {
  background: var(--error-bg);
}

.confirm-table td.error-cell .error { margin: 0; }

/* Q1-5 critical marker */
.confirm-table tr[data-critical="1"] td.num::after {
  content: "*";
  margin-left: 2px;
  color: var(--vermillion);
}

@media (max-width: 600px) {
  /* ヘッダーの「はい/いいえ」が縦に折り返さないよう詰める */
  .confirm-table thead th { padding: 8px 4px; letter-spacing: 0.04em; }
  .confirm-table thead th:not(:first-child):not(:nth-child(2)) {
    width: 48px;
    white-space: nowrap;
  }
  .confirm-table td { padding: 10px 6px; }
  .confirm-table td.q { font-size: 13.5px; }
  .confirm-table td.yn { white-space: nowrap; }
}

/* ────────────── Privacy notice ────────────── */

.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: var(--r-3);
  background: var(--paper-cream);
  border: 1px solid var(--hairline);
  border-left: 4px solid var(--indigo);
  padding: var(--r-4) var(--r-4);
  margin: var(--r-4) 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.privacy-note::before {
  content: "";
  flex: 0 0 20px;
  height: 20px;
  margin-top: 2px;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 20 20' fill='none'><path d='M10 1L17 4V10C17 14 13.5 17.5 10 19C6.5 17.5 3 14 3 10V4L10 1Z' stroke='%231A3A5A' stroke-width='1.4' stroke-linejoin='round'/></svg>")
    center / contain no-repeat;
}

/* ────────────── Attribute-conditional blocks ────────────── */

.attr-block {
  display: none;
  animation: block-in 350ms cubic-bezier(0.2, 0.65, 0.3, 1);
}

.attr-block.active { display: block; }

@keyframes block-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ────────────── Required-field progress meter ────────────── */

.meter {
  display: flex;
  align-items: center;
  gap: var(--r-3);
  padding: var(--r-3) var(--r-4);
  background: var(--paper-cream);
  border: 1px solid var(--hairline);
  margin: var(--r-4) 0;
  font-size: 13px;
  color: var(--ink-muted);
}

.meter__bar {
  flex: 1;
  height: 6px;
  background: var(--paper-deep);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.meter__fill {
  height: 100%;
  background: var(--sky);
  width: 0;
  border-radius: 3px;
  transition: width 350ms cubic-bezier(0.2, 0.65, 0.3, 1);
}

.meter__count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
}

.meter--complete .meter__fill { background: var(--olive); }
.meter--complete { border-color: var(--olive); background: var(--olive-pale); }
.meter--complete .meter__count { color: var(--olive); }

/* ────────────── Actions / submit ────────────── */

.actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--r-3);
  margin: var(--r-7) 0 var(--r-5);
}

.btn-submit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 280px;
  padding: 18px 40px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--paper);
  background: var(--indigo);
  border: 1px solid var(--indigo-deep);
  border-radius: 2px;
  cursor: pointer;
  box-shadow: 0 1px 0 var(--indigo-deep),
              0 8px 24px -10px rgba(0, 48, 73, 0.5);
  transition: transform 120ms ease, box-shadow 200ms ease,
              background 150ms ease;
  appearance: none;
  -webkit-appearance: none;
}

.btn-submit:hover {
  background: var(--indigo-deep);
  transform: translateY(-1px);
  box-shadow: 0 1px 0 var(--indigo-deep),
              0 12px 32px -10px rgba(0, 48, 73, 0.6);
}

.btn-submit:active {
  transform: translateY(0);
  box-shadow: 0 1px 0 var(--indigo-deep);
}

.btn-submit:disabled {
  background: var(--ink-soft);
  border-color: var(--ink-soft);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn-submit__arrow {
  width: 16px;
  height: 14px;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='14' viewBox='0 0 16 14' fill='none'><path d='M1 7H15M15 7L9 1M15 7L9 13' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>")
    center / contain no-repeat;
  transition: transform 200ms ease;
}

.btn-submit:hover .btn-submit__arrow { transform: translateX(4px); }

.btn-submit.is-sending {
  pointer-events: none;
  background: var(--ink-muted);
}

.btn-submit.is-sending .btn-submit__arrow {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: none;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.actions__note {
  margin: 0;
  font-size: 12.5px;
  color: var(--ink-muted);
  text-align: center;
  letter-spacing: 0.05em;
}

/* ────────────── Footer ────────────── */

.site-footer {
  margin-top: var(--r-7);
  padding: var(--r-4) 0;
  border-top: 1px solid var(--hairline);
  font-size: 12.5px;
  color: var(--ink-muted);
  text-align: center;
  letter-spacing: 0.05em;
}

.site-footer p { margin: 4px 0; }

/* ────────────── Thanks page ────────────── */

.thanks-wrap {
  max-width: 640px;
  margin: var(--r-7) auto 0;
  padding: var(--r-6) var(--r-5);
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  text-align: center;
  position: relative;
}

.thanks-wrap::before,
.thanks-wrap::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 1px;
  background: var(--ink);
}

.thanks-wrap::before { top: 14px; }
.thanks-wrap::after  { bottom: 14px; }

.thanks__seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  margin: 0 auto var(--r-4);
  border: 2px solid var(--olive);
  border-radius: 50%;
  background: var(--olive-pale);
  font-family: var(--font-mincho);
  font-size: 32px;
  font-weight: 700;
  color: var(--olive);
  letter-spacing: 0.15em;
  animation: seal-stamp 600ms cubic-bezier(0.34, 1.5, 0.64, 1);
}

@keyframes seal-stamp {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.thanks__title {
  margin: 0 0 var(--r-3);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.thanks__body {
  margin: 0 0 var(--r-4);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.thanks__receipt {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: var(--r-3) 0 var(--r-5);
  padding: var(--r-3) var(--r-5);
  background: var(--paper-cream);
  border: 1px dashed var(--hairline-strong);
}

.thanks__receipt-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--ink-muted);
  font-weight: 700;
}

.thanks__receipt code {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--ink);
  background: none;
  padding: 0;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.thanks__steps {
  margin: var(--r-4) 0 0;
  padding: var(--r-4) var(--r-4);
  border-top: 1px solid var(--hairline);
  text-align: left;
}

.thanks__steps h3 {
  margin: 0 0 var(--r-2);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ink-muted);
  font-weight: 700;
  text-transform: none;
}

.thanks__steps ul {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}

.thanks__steps li {
  padding: 4px 0 4px 28px;
  position: relative;
}

.thanks__steps li::before {
  content: counter(step) ".";
  counter-increment: step;
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mincho);
  color: var(--indigo);
  font-weight: 700;
}

.thanks__steps ul { counter-reset: step; }

/* ============================================================
 * Admin styles (preserved from original, lightly polished)
 * ============================================================ */

.admin-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--container-pad);
  background: var(--paper);
  min-height: 100vh;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--r-5);
  padding-bottom: var(--r-4);
  border-bottom: 1px solid var(--ink);
}

.admin-header h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.04em;
}

.admin-user {
  font-size: 12px;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
}

.app-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
}

.app-table th,
.app-table td {
  border-bottom: 1px solid var(--hairline-soft);
  padding: 12px 14px;
  text-align: left;
  vertical-align: middle;
}

.app-table th {
  background: var(--indigo);
  color: var(--paper);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-transform: none;
}

.app-table tr:last-child td { border-bottom: none; }
.app-table tr:nth-child(even) td { background: var(--paper); }
.app-table tr:hover td { background: var(--paper-cream); }
/* 通常リンクのみ着色。ボタン(.btn)はボタン自身の文字色を優先(青地青文字の防止) */
.app-table a:not(.btn) { color: var(--indigo); text-decoration: none; }
.app-table a:not(.btn):hover { text-decoration: underline; }

.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 2px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: background 120ms ease;
}

.btn-primary { background: var(--indigo); color: var(--paper); }
.btn-primary:hover { background: var(--indigo-deep); }

.btn-danger { background: var(--vermillion); color: var(--paper); }
.btn-danger:hover { background: var(--vermillion-deep); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline-strong);
}
.btn-secondary:hover { background: var(--paper-cream); }

.detail-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 12px var(--r-4);
  margin: var(--r-3) 0;
  font-size: 14px;
}

.detail-grid dt {
  font-weight: 700;
  color: var(--ink-muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: none;
  padding-top: 2px;
}

.detail-grid dd {
  margin: 0;
  padding-bottom: var(--r-2);
  border-bottom: 1px solid var(--hairline-soft);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.empty-state {
  text-align: center;
  padding: var(--r-7) var(--r-4);
  color: var(--ink-muted);
  background: var(--paper);
  border: 1px dashed var(--hairline);
}

/* ────────────── Admin: 詳細画面の小テーブル(相談内容/確認事項) ────────────── */
.kv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: #FFFFFF;
  border: 1px solid var(--hairline);
  margin: 0;
}
.kv-table th,
.kv-table td {
  border-bottom: 1px solid var(--hairline-soft);
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.kv-table thead th {
  background: var(--paper-cream);
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
}
.kv-table tbody tr:last-child th,
.kv-table tbody tr:last-child td { border-bottom: none; }
.kv-table .dim { color: var(--ink-soft); }
.kv-table .empty { color: var(--ink-soft); font-style: italic; font-size: 13px; }
.kv-table .yes  { color: #0a7d2e; font-weight: 700; }
.kv-table .no   { color: var(--vermillion); font-weight: 700; }
.kv-table .critical-mark { color: var(--vermillion); font-weight: 700; margin-left: 2px; }
.kv-table .mark-cell { text-align: center; font-size: 16px; width: 60px; }

/* 詳細画面で再利用される汎用 empty 表示 */
.detail-grid .empty { color: var(--ink-soft); font-style: italic; font-size: 13px; }

/* ────────────── 危険操作アコーディオン(再生成・削除) ────────────── */
.danger-zone {
  border: 1px solid var(--hairline);
  background: var(--paper);
  margin: var(--r-4) 0;
}
.danger-zone > summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 16px;
  font-weight: 700;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  user-select: none;
}
.danger-zone > summary::-webkit-details-marker { display: none; }
.danger-zone > summary::before {
  content: "▶";
  display: inline-block;
  margin-right: 8px;
  font-size: 10px;
  color: var(--ink-soft);
  transition: transform 150ms ease;
}
.danger-zone[open] > summary {
  background: var(--paper-cream);
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
}
.danger-zone[open] > summary::before {
  transform: rotate(90deg);
}
.danger-zone__body { padding: 16px; }
.danger-zone__body .warning {
  background: #fff8e1;
  border-left: 3px solid #c2780a;
  color: #6e4500;
  padding: 10px 14px;
  margin: 0 0 14px;
  line-height: 1.7;
  font-size: 13.5px;
}
.danger-zone--delete .danger-zone__body .warning {
  background: var(--error-bg);
  border-left-color: var(--vermillion);
  color: var(--vermillion-deep);
}
.danger-zone__confirm {
  margin: 12px 0 0;
  font-weight: 700;
}
.danger-zone__actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

/* ────────────── Print ────────────── */

@media print {
  body { background: white; }
  .stage, .actions, .site-footer { display: none; }
  .layout { grid-template-columns: 1fr; }
  .block { box-shadow: none; border-color: #999; page-break-inside: avoid; }
}

/* ────────────── Reduced motion ────────────── */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}